| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 960.1 | USD | 20251125 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.79 | USD | 20251125 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 804.79 | USD | 20251125 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 840.09 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |